mydom.dk DNS records

🖥️ Nameservers2 records 52ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records1 records 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.9.16.212	600s	static.212.16.9.5.mydom.dk	AS24940	Hetzner Online GmbH	5.9.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mail.mydom.dk	5.9.16.212	static.212.16.9.5.mydom.dk	AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	5.9.16.212
🔶 Autoconfig	5.9.16.212

🔷 AAAA Records (IPv6)1 records 45ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:160:90c4::2	600s	—	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇩🇪 Germany	Falkenstein

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 285ms

TXT Record
My Domain
v=spf1 ip4:138.201.222.81 ip4:138.201.222.91 ip6:2a01:4f8:173:19da::/64 ip4:5.9.16.212 ip4:5.9.16.214 ip6:2a01:4f8:160:90c4::/64 a:mydom.dk a:databad.dk a:data-el.dk include:stofanet.dk include:_custspf.one.com -all

✉️ SPF

Policy	Record (mydom.dk)
-all (hard fail)	v=spf1 ip4:138.201.222.81 ip4:138.201.222.91 ip6:2a01:4f8:173:19da::/64 ip4:5.9.16.212 ip4:5.9.16.214 ip6:2a01:4f8:160:90c4::/64 a:mydom.dk a:databad.dk a:data-el.dk include:stofanet.dk include:_custspf.one.com -all

📨 DMARC

Policy	Record (_dmarc.mydom.dk)
p=reject	v=DMARC1;p=reject;sp=reject;adkim=r;aspf=r;fo=1;rf=afrf;rua=mailto:admin@mydom.dk;ruf=mailto:36rczkmj@fr.dmarcian.com;

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.mydom.dk	50c5b160-f4a6-4965-8cdc-7aaf932f8efc.auth.acme-dns.io
TXT	50c5b160-f4a6-4965-8cdc-7aaf932f8efc.auth.acme-dns.io	Ad6ZgFJR7BQ1gOhYTHOJStrqKTraY3-bIuhayUsv04w
TXT	50c5b160-f4a6-4965-8cdc-7aaf932f8efc.auth.acme-dns.io	SfJsRvBc0fvc25pPwDJJOYh1EqjRjaXicvSp2O0jcV4

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC80ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA68ms

Field	Value
Serial	2026081101
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

52ms

A

43ms

MX

33ms

AAAA

45ms

TXT

285ms

CAA

48ms

HTTPS

44ms

TLSA

195ms

SOA

68ms

MTA-STS

74ms

DNSSEC

80ms

SRV

72ms

Total

5022ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-14 08:17:42	5022ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 20:42:42	1889ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-31 00:23:55	920ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 07:50:47	13675ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-20 01:33:47	789ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 17:43:59	896ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-14 19:24:54	942ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-12 09:48:39	870ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 06:21:23	675ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 20:41:46	1348ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 08:10:58	744ms	2 NS 1 A 1 MX	🔒 Secure	View